NASA says bus-sized asteroid will pass Earth by a close margin today; Know how fast it is travelling
With the help of its advanced ground and space-based telescopes, NASA has revealed that as many as four asteroids are expected to pass Earth by a close margin today, March 8. Most of these asteroids revolve around the Sun in their orbits but they can come close to the planet on certain occasions. This happens when an asteroid interacts with a large planet's gravitational field which can send it tumbling towards the planet for potential impact. Thus, it is imperative to keep an eye on these asteroids to minimize the…